Moved web.config generation on node.js type sites from azure-cli to selectNodeVersion.js.
Small fix to selectNodeVersion.js and update the csproj file
Update detection of node.js sites.
Update web.config to be generated directly in wwwroot.
Also no need to clean web.config if it's not created under the repository.
Fix existsSync.
Touch web.config when deployments finishes (successfully)